CVE-2026-84672
Received Received - Intake

Microsoft Entra ID Plugin Group Permission Escalation

Publication date: 2026-09-02

Last updated on: 2026-09-02

Assigner: Jenkins Project

Description
Jenkins Microsoft Entra ID (previously Azure AD) Plugin 710.v0b_ff8e9cc2d2 and earlier grants Entra group permissions using both the group's unique object ID and its display name, allowing attackers who can create an Entra group with a colliding display name to gain the permissions configured for a privileged group.

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Meta Information

Published
2026-09-02
Last Modified
2026-09-02
Generated
2026-09-02
AI Q&A
2026-09-02
EPSS Evaluated
N/A
NVD
CVE-2026-84672
EUVD
EUVD-2026-70145

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
jenkinsci entra_id_plugin 710.v0b_ff8e9cc2d2

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

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Executive Summary

This vulnerability affects the Jenkins Microsoft Entra ID Plugin. Attackers who can create an Entra group with a display name matching a privileged group can gain unauthorized permissions. The plugin grants permissions using both the group's unique object ID and its display name, enabling collisions.

Impact Analysis

If exploited, attackers could gain elevated permissions in Jenkins, potentially accessing sensitive data or performing unauthorized actions. This could lead to data breaches, system compromise, or disruption of services.

Compliance Impact

This vulnerability could lead to unauthorized access, violating data protection requirements in GDPR and HIPAA. Organizations may face compliance violations, legal penalties, and reputational damage due to potential data exposure.

Mitigation Strategies

Update Jenkins Microsoft Entra ID Plugin to version 710.v0b_ff8e9cc2d2 or later to address the vulnerability.

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